OT-2026-000040431
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000040431) never changes.
Identity and time
| Publication number | OT-2026-000040431 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7408-81bb-38403819d129 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9132d4cf3ffc9363d7ba85927993ed37c0bbd85ad4c02d8a462ea089cd4759a6 |
|---|---|
| Markdown | 782d3e7daff06ff141d37fe5718e0283c6ea6d31826441f582542cd66a036943 |
| Publication page | 3c69ab271877b12a00d512d3a0ed1b3505669a170eb392ffe3afce1462cb4677 |
| Manifest | 5f37ac199c82cda7c3138e3be0aaf2ec9bd4ef2d1f97bc5926595624147122ac |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | ++14FHp5Az5O2rhIxdUSvfd6tm5u/O5ouc/sHndaKYGeMGXEspRsLlN5hbjYGiPY5DgdDTfGUhAHlgZyAbzjCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:19:28.391445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040431observed 3c69ab271877b12a00d512d3a0ed1b35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:28.375671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040431/manifest.jsonobserved 5f37ac199c82cda7c3138e3be0aaf2ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:28.359249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040431/publication.mdobserved 782d3e7daff06ff141d37fe5718e0283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:28.343166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040431/publication.txtobserved 9132d4cf3ffc9363d7ba85927993ed37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|